No. 7057. Argued March 8, 1938. Decided April 18, 1938. On Petition for Enforcement of an Order of the National Labor Relations Board. Petition by the National Labor Relations Board for the enforcement of its order directing Willard, Inc., operating under the name and style of Willard Hotel, to cease interfering by discrimination or otherwise with its employees in the exercise of their right of organization and collective bargaining, to reinstate with back pay two discharged employees, and to post